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Diffstat (limited to 'src/occ_gpe0/gpe_util.h')
-rw-r--r-- | src/occ_gpe0/gpe_util.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/occ_gpe0/gpe_util.h b/src/occ_gpe0/gpe_util.h new file mode 100644 index 0000000..a6a086e --- /dev/null +++ b/src/occ_gpe0/gpe_util.h @@ -0,0 +1,48 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/occ_gpe0/gpe_util.h $ */ +/* */ +/* OpenPOWER OnChipController Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ + +#ifndef _APSS_UTIL_H +#define _APSS_UTIL_H + +#include <apss_structs.h> +#include <common_types.h> +#include <ipc_structs.h> +#include <ipc_async_cmd.h> + +void gpe_set_ffdc(GpeErrorStruct *o_error, uint32_t i_addr, uint32_t i_rc, uint64_t i_ffdc); + +int wait_spi_completion(GpeErrorStruct *error, uint32_t reg, uint8_t timeout); + +// Read decrementer register +#define MFDEC(reg_var) \ +asm volatile \ + ( \ + " mfdec %[dec_var] \n" \ + : [dec_var]"=r"(reg_var) \ + ); + +void busy_wait(uint32_t t_microseconds); + +#endif //_APSS_UTIL_H |